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-rw-r--r--lib/Transforms/IPO/GlobalOpt.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index 8e563cb..74e5649 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -69,6 +69,9 @@ static bool AnalyzeGlobal(Value *V, GlobalStatus &GS,
if (isa<LoadInst>(I)) {
GS.isLoaded = true;
} else if (StoreInst *SI = dyn_cast<StoreInst>(I)) {
+ // Don't allow a store OF the address, only stores TO the address.
+ if (SI->getOperand(0) == V) return true;
+
// If this store is just storing the initializer into a global (i.e. not
// changing the value), ignore it. For now we just handle direct
// stores, no stores to fields of aggregates.
@@ -239,9 +242,6 @@ bool GlobalOpt::runOnModule(Module &M) {
++NumMarked;
Changed = true;
- } else if (!GS.isNotSuitableForSRA &&
- !GV->getInitializer()->getType()->isFirstClassType()) {
- //std::cerr << "COULD SRA: " << *GV;
}
}
}